CONTROLLER OF HYBRID VEHICLE
To provide a controller of a hybrid vehicle which can suppress, even when the start request of an internal combustion engine and the shift request of an automatic transmission are executed at the same time, occurrence of shock in accompany with start control of an engine to restrain decrease of driv...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a controller of a hybrid vehicle which can suppress, even when the start request of an internal combustion engine and the shift request of an automatic transmission are executed at the same time, occurrence of shock in accompany with start control of an engine to restrain decrease of drivability.SOLUTION: An electronic control device 90 of a hybrid vehicle 10 includes: a K0 clutch 20 which is arranged in a power transmission path PT between an engine 12 and an electric motor MG; and an automatic transmission 24 which is arranged in the power transmission path PT between the electric motor MG and a drive wheel 14. The electronic control device thereof determines, when (A) a start control of an engine 12 is performed during transmission control of the automatic transmission 24, (a-1) whether there is a possibility that the K0 clutch 20 is synchronized by execution of the start control during the period when transmission phase of the automatic transmission 24 is an inertia phase or not, and delays, (a-2) when it is determined that there is a possibility that the K0 clutch 20 is synchronized during the period of the inertia phase, execution of the start control.SELECTED DRAWING: Figure 1
【課題】内燃機関の始動要求と自動変速機の変速要求とが同時期の場合でもエンジンの始動制御に伴うショックの発生を抑制してドライバビリティの低下を抑制できるハイブリッド車両の制御装置を提供する。【解決手段】動力伝達経路PTのうちエンジン12と電動機MGとの間に配設されたK0クラッチ20と、動力伝達経路PTのうち電動機MGと駆動輪14との間に配設された自動変速機24と、を備えるハイブリッド車両10の、電子制御装置90は、(A)自動変速機24の変速制御中にエンジン12の始動制御を実行する場合には、(a-1)自動変速機24の変速フェーズがイナーシャ相である期間において始動制御の実行によりK0クラッチ20が同期する可能性があるか否かを判定し、(a-2)イナーシャ相である期間においてK0クラッチ20が同期する可能性があると判定された場合には、始動制御の実行を遅延させる。【選択図】図1 |
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